Stun gun



FIG. 1 is a top plan view of a stun gun showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a right elevation view thereof, the opposite side being a mirror image of the shown. 

The ornamental design for a stun gun, as shown and described 